﻿using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApp6
{
    class Special
    {
        public int Two()
        {
            int firstO = 2000;
            return firstO;
        }

        public void Two(ref int firstO )
        {


            firstO +=  2000;

            
        }
        public void Second(out int one)
        {
            one = 30;
        }
    }
}
